The Papilio Audio Wing is a fast and easy way to snap into audio capability. Plug the Audio Wing into your Papilio FPGA board and you'll have two stereo channels on two 1/8" jacks. The detect pins are also broken out so that your Papilio board can sense when an audio connector is plugged in. Project description, more information and ordering can be found at https://www.sparkfun.com/products/11568 Papilio Page: http://papilio.cc/index.php?n=Papilio.AudioWing 8-Bit DAC IP Core: http://papilio.cc/index.php?n=Papilio.AudioOutputPCC